00382nam a22001337a 450000500170000000800410001702000150005804100080007308200190008110000190010024500630011926000510018230000150023320260731103313.0260731b        |||||||| |||| 00| 0 eng d  a0442045468  aeng  a517.382bKUP/A  aKuperman, I.B.  aApproximate Linear Algebraic Equationsc/ by I.B. Kuperman  aLondon:bVan Nostrand Reinhold Company,c1971.  axi, 225p.;